3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (int) $_GET['id'] ?? '11';
based on UkUGe
Output for 7.0.0 - 7.2.0
Notice: Undefined index: id in /in/cgbOF on line 3 0
Output for 5.3.20 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/cgbOF on line 3
Process exited with code 255.